const initState = {
  content:'我是新闻'
}
export default (state=initState,action)=>{
 let  newState = JSON.parse(JSON.stringify(state))
//  console.log(action);
//  业务
  switch (action.type) {
    // case value:
      
    //   break;
  
    default:
      return state
  }
}